Element block pseudo-element :before generated with transition overflow hidden box-sizing content-box height auto transform font-weight normal border-radius cursor default border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto margin 0px padding 20px background width 160px position static display block font-size 25px